Where does “in” come from?

in (Chinese) comes from English integrate, from Latin integratus, from Latin integro, from Latin integer, from Proto-Italic *n̥tagros — untouched.

in (Chinese): in fashion; popular

Definitions

  1. in fashion; popular

Ancestry of “in”, step by step

in traces back through two separate lines of ancestry.

via English integrate

StepLanguageWordMeaning
1EnglishintegrateTo form into one whole; to make entire; to...
2Latinintegratusrenewed, restored, having been made whole; begun...
3LatinintegroI renew, restore, make whole; I begin again,...
4Latinintegercomplete, whole, intact; uninjured, sound,...
5Proto-Italic*n̥tagrosuntouched

via English in

StepLanguageWordMeaning
1EnglishinUsed to indicate location, inclusion, or position...
2Middle EnglishinAny kind of accomodation; particularly; A home or...
3Old Englishinin; Alternative form of inn
4Proto-West Germanic*in
Every word from Proto-Italic *n̥tagrosEvery word from Latin integerEvery word from Latin integro